diff --git a/examples/src/main/java/org/apache/spark/examples/ml/JavaTokenizerExample.java b/examples/src/main/java/org/apache/spark/examples/ml/JavaTokenizerExample.java
index 2fae07a189..f42fd3317b 100644
--- a/examples/src/main/java/org/apache/spark/examples/ml/JavaTokenizerExample.java
+++ b/examples/src/main/java/org/apache/spark/examples/ml/JavaTokenizerExample.java
@@ -39,7 +39,7 @@ import org.apache.spark.sql.types.StructType;
 // col("...") is preferable to df.col("...")
 import static org.apache.spark.sql.functions.callUDF;
 import static org.apache.spark.sql.functions.col;
-// $example off
+// $example off$
 
 public class JavaTokenizerExample {
   public static void main(String[] args) {